Electrochemical parameters of the spray pyrolytically and electrodeposited samples.
Sample description | Flat band potential VFB (V vs. SCE) | Donor density ND (cm−3) | Band gap (eV) | PCD at 1 V vs. SCE | % ABPE | % IPCE | Onset potential VOC (V vs. SCE) | ||
---|---|---|---|---|---|---|---|---|---|
At pH 8 | At pH 13 | At pH 8 | At pH 13 | ||||||
S_40s | −0.20 | 9.60 × 1017 | 2.1 | 0.15 | 0.43 | 1.10 | 21.2 | 0.52 | 0.40 |
E_100 cy | −0.37 | 7.84 × 1020 | 2.0 | 1.18 | 2.37 | 1.29 | 37.5 | 0.20 | 0.20 |